<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="申请时间" prop="leaveDate">
        <el-date-picker 
            v-model="queryParams.leaveDate" :clearable="false"
            type="date" value-format="yyyy-MM-dd" style="width: 95%"
            placeholder="选择申请时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="审批状态" prop="examineStatus">
        <el-select
            v-model="queryParams.examineStatus"
            placeholder="审批状态" style="width: 95%">
            <el-option
              v-for="dict in dict.type.apply_status"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd" 
        >新增</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
      <el-table-column label="序号" align="center" width="80" type="index">
        <template slot-scope="scope">
          <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
        </template>
      </el-table-column>
      <el-table-column label="姓名" align="center" prop="userName" width="100"/>
      <el-table-column label="所属部门" align="center" prop="orgName" :show-overflow-tooltip="true" width="240">
      </el-table-column>
      <el-table-column label="申请时间" align="center" prop="createTime" :show-overflow-tooltip="true" width="180"/>
      <el-table-column label="外出开始时间" align="center" prop="leaveStartDate" :show-overflow-tooltip="true" width="180">
        <template slot-scope="scope">
            <div>{{ scope.row.leaveStartDate }}
              <span v-show="scope.row.leaveStartInterval=='1'">上午</span>
              <span v-show="scope.row.leaveStartInterval=='2'">下午</span>
            </div>
        </template>
      </el-table-column>
      <el-table-column label="外出结束时间" align="center" prop="leaveEndDate" :show-overflow-tooltip="true" width="180">
        <template slot-scope="scope">
            <div>{{ scope.row.leaveEndDate }}
              <span v-show="scope.row.leaveEndInterval=='1'">上午</span>
              <span v-show="scope.row.leaveEndInterval=='2'">下午</span>
            </div>
        </template>
      </el-table-column>
      <el-table-column label="外出时长(天)" align="center" prop="leaveDuration" :show-overflow-tooltip="true" width="180"/>
      <el-table-column label="审批状态" align="center" prop="examineStatus" :show-overflow-tooltip="true" width="100">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.apply_status" :value="scope.row.examineStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding" >
        <template slot-scope="scope">
          <el-button
            size="mini" type="primary"
            v-if="scope.row.examineStatus==3"
            @click="handleUpdate(scope.row)"
          >编辑</el-button>
          <el-button
            size="mini"
            @click="handleView(scope.row)"
          >详情</el-button>
          <el-button
            size="mini" type="primary"
            v-if="scope.row.examineStatus==0"
            @click="handleBack(scope.row)"
          >撤回</el-button>
          <el-button
            size="mini" type="danger"
            v-if="scope.row.examineStatus==2||scope.row.examineStatus==3"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="130px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="申请人员：" prop="userName">
              <el-input v-model="form.userName" :readonly="true" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="所属部门:" prop="orgId" >
              <el-select v-model="form.orgId" @change="changDept" :disabled="isView">
                <el-option
                  v-for="item in orgList"
                  :key="item.id"
                  :label="item.name"
                  :value="item.id"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="外出开始时间：" prop="leaveStartDate">
              <el-date-picker 
                  v-model="form.leaveStartDate" :clearable="false" :readonly="isView"
                  type="date" value-format="yyyy-MM-dd" style="width: 70%;" @change="handleDateChange"
                  placeholder="外出开始时间" :pickerOptions="startPickerOptions">
              </el-date-picker>
              <el-select v-model="form.leaveStartInterval" style="width: 25%;margin-left: 10px;" :disabled="isView" @change="handleDateChange">
                <el-option
                  v-for="item in timeStatusList"
                  :key="item.id"
                  :label="item.name"
                  :value="item.id"
                />
              </el-select>
            </el-form-item> 
          </el-col>
          <el-col :span="12">
            <el-form-item label="外出结束时间:" prop="leaveEndDate">
              <el-date-picker 
                  v-model="form.leaveEndDate" :clearable="false" :readonly="isView"
                  type="date" value-format="yyyy-MM-dd" style="width: 70%;" @change="handleDateChange"
                  placeholder="外出结束时间" :pickerOptions="endPickerOptions">
              </el-date-picker>
              <el-select v-model="form.leaveEndInterval" style="width: 25%;margin-left: 10px;" :disabled="isView" @change="handleDateChange">
                <el-option
                  v-for="item in timeStatusList"
                  :key="item.id"
                  :label="item.name"
                  :value="item.id"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="外出时长(天)：" prop="leaveDuration">
              <el-input v-model="form.leaveDuration" disabled />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="外出事由：" prop="leaveReason">
              <el-input type="textarea" v-model="form.leaveReason" maxlength="100" :readonly="isView"></el-input>
            </el-form-item>
          </el-col>
        </el-row> 
        <el-row v-if="form.examineOpinion">
          <el-col :span="24">
            <el-form-item label="审批意见：" prop="examineOpinion">
              <el-input type="textarea" v-model="form.examineOpinion" maxlength="100" :readonly="isView"></el-input>
            </el-form-item>
          </el-col>
        </el-row> 
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" v-if="!isView">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listHoliday,getHoliday,delHoliday,addHoliday,updateHoliday,changeHolidayStatus,exportHoliday } from "@/api/process/rest";
 import { downloadFile } from '@/utils/download'
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
export default {
  name: "rules",
  dicts: ['apply_status'],
  components: { Treeselect },
  data() {
    return {
      userInfo:this.$store.state.user,
      orgList:this.$store.state.user.orgList,
      // 遮罩层
      loading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 表格数据
      tableList: [
        {
          userName:"张三",
          orgName:"公司机关/分公司机关/×××项目部",
          createTime:"2024-08-28 17：28",
          leaveStartDate:"2024-08-29",
          leaveStartInterval:"1",
          leaveEndDate:"2024-08-29",
          leaveEndInterval:"2",
          leaveDuration:"1",
          examineStatus:"0",
        }
      ],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      isEdit: false,
      isView: false,
      timeStatusList:[{id:'1',name:"上午"},{id:'2',name:"下午"}],
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        leaveType:"外出办事",
        leaveDate: undefined,
        examineStatus: undefined
      },
      personOptions:[],
      typeList:[{value:'1',label:'固定班制'},{value:'2',label:'自由工时'}],
      attDayList:[{id:0,label:'周一'},{id:1,label:'周二'},{id:2,label:'周三'},{id:3,label:'周四'},{id:4,label:'周五'},{id:5,label:'周六'},{id:6,label:'周日'}],
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        orgId: [
          { required: true, message: "所属部门不能为空", trigger: "blur" }
        ],
        leaveStartDate: [
          { required: true, message: "外出开始时间不能为空", trigger: "blur" }
        ],
        leaveEndDate: [
          { required: true, message: "外出结束时间不能为空", trigger: "blur" }
        ],
        leaveDuration: [
          { required: true, message: "外出时长不能为空", trigger: "blur" }
        ],
        leaveReason: [
          { required: true, message: "外出事由不能为空", trigger: "blur" }
        ]
      },
      // 开始日期选择限制
      startPickerOptions: {
          disabledDate: (v) => {
              if(this.form.leaveEndDate) {
                  return v.getTime() > new Date(this.form.leaveEndDate).getTime() 
              }
          },
      },
      // 结束日期选择限制
      endPickerOptions: {
          disabledDate: (v) => {
              if(this.form.leaveStartDate) {
                  return v.getTime() < new Date(this.form.leaveStartDate).getTime() - 86400000; //  - 86400000是否包括当天
              }
          },
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    handleDateChange(){
      if(this.form.leaveStartDate&&this.form.leaveEndDate){
        let daysNumber = this.daysBetween(this.form.leaveStartDate,this.form.leaveEndDate)
        console.log(daysNumber)
        if(this.form.leaveStartInterval==1&&this.form.leaveEndInterval==1){
          this.form.leaveDuration=daysNumber+0.5
        }else if(this.form.leaveStartInterval==1&&this.form.leaveEndInterval==2){
          this.form.leaveDuration=daysNumber+1
        }else if(this.form.leaveStartInterval==2&&this.form.leaveEndInterval==2){
          this.form.leaveDuration=daysNumber+0.5
        }
      }
    },
    daysBetween(date1, date2){
      const oneDay = 24 * 60 * 60 * 1000;
      const date1Ms = new Date(date1).getTime()
      const date2Ms = new Date(date2).getTime()
      const diff = Math.abs(date1Ms - date2Ms); // 计算两日期的差值
      return diff / oneDay; // 返回天数
    },
    /** 查询列表 */
    getList() { 
      this.loading = true;
      listHoliday(this.queryParams).then(response => {
          this.tableList = response.rows;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        userId:this.userInfo.id,
        userName:this.userInfo.name,
        orgId: undefined,
        leaveStartDate: undefined,
        leaveStartInterval:'1',
        leaveEndDate: undefined,
        leaveEndInterval:'1',
        leaveDuration:0.5,
        leaveType:"外出办事",
        examineStatus:"0",
        leaveReason:undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      console.log(this.userInfo)
      console.log(this.orgList)
      this.reset();
      this.open = true;
      this.title = "新增";
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.Id)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const Id = row.id
      getHoliday(Id).then(response => {
        this.form = response.data;
        console.log(this.form)
        this.open = true;
        this.isView = false;
        this.title = "编辑";
      });
    },
    handleView(row) {
      this.reset();
      const Id = row.id
      getHoliday(Id).then(response => {
        this.form = response.data;
        console.log(this.form)
        this.open = true;
        this.isView = true;
        this.title = "查看";
      });
    },
    //选择部门
    changDept(e){
      console.log(e)
      this.orgList.forEach(item=>{
        if(item.id==e){
          this.form.orgName = item.name
        }
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      console.log(this.form)
      this.$refs["form"].validate(valid => {
        if (valid) {
          console.log(this.form)
          if (this.form.id != undefined) {
            this.form.examineStatus=0
            updateHoliday(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addHoliday(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    handleBack(row) {
      this.$modal.confirm('是否确认撤回该申请？').then(function() {
        let param = {
          id:row.id,
          examineStatus:'3',
        }
        changeHolidayStatus(param).then(response => {
          this.getList();
          this.$modal.msgSuccess("撤回成功");
        });
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const Ids = row.id;
      this.$modal.confirm('是否确认删除编号为"' + Ids + '"的数据项？').then(function() {
        return delHoliday(Ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
        this.queryParams.exportType="查询";
        exportHoliday(this.queryParams).then(res => {
          downloadFile({ fileName: `临时外出_${new Date().getTime()}.xlsx`, fileData: res, fileType: 'application/vnd.ms-excel;charset=utf-8' })
        })
    },

  }
};
</script>